ci: fix values schema for compatibility with HK ci

Author: fredleger

codespace-like/values.schema.json

@@ -214,8 +214,12 @@
     "namespace": {
       "default": "~",
       "description": "FIXME: this is for compatibility with hoverkraft CI\n       see https://github.com/hoverkraft-tech/ci-github-container/issues/815",
+      "required": [],
       "title": "namespace",
-      "type": "null"
+      "type": [
+        "null",
+        "string"
+      ]
     },
     "nodeSelector": {
       "additionalProperties": false,
@@ -431,7 +435,6 @@
     }
   },
   "required": [
-    "namespace",
     "replicaCount",
     "image",
     "imagePullSecrets",

codespace-like/values.yaml

@@ -5,6 +5,9 @@
 
 # FIXME: this is for compatibility with hoverkraft CI
 #        see https://github.com/hoverkraft-tech/ci-github-container/issues/815
+# @schema
+# type: [null, string]
+# @schema
 namespace: ~
 
 replicaCount: 1